class TestAdd():
    @classmethod
    def setup_class(self):
        print("setup")
    def test_multiif(self):
        assert multiif(11)==-1
        assert multiif(10) == 0
        assert multiif(9) == 0
        assert multiif(7) == 1
        assert multiif(4) == 3
        assert multiif(1) == 4

    @classmethod
    def teardown_class(self):
        print("teardown")
